Erbijsommen t/m 1.000
Optellen
| 1. | 389 + 195 = |
862
|
777
|
584
|
627
|
| 2. | 225 + 168 = |
393
|
438
|
384
|
399
|
| 3. | 385 + 351 = |
696
|
799
|
736
|
531
|
| 4. | 486 + 301 = |
787
|
784
|
811
|
538
|
| 5. | 170 + 122 = |
312
|
311
|
380
|
292
|
| 6. | 336 + 131 = |
467
|
356
|
358
|
348
|
| 7. | 345 + 130 = |
335
|
395
|
433
|
475
|
| 8. | 479 + 296 = |
775
|
655
|
897
|
964
|
| 9. | 282 + 242 = |
547
|
524
|
522
|
939
|
| 10. | 389 + 222 = |
611
|
871
|
520
|
507
|
| 11. | 318 + 259 = |
714
|
801
|
866
|
577
|
| 12. | 489 + 166 = |
522
|
655
|
763
|
936
|